The cover assembly of pressure cooker and there is its pressure cookerTechnical field
The present invention relates to cooking apparatus technical field, and in particular, to a kind of cover assembly of pressure cooker and with itsPressure cooker.
Background technology
As the epoch continue to develop, electric pressure cooking saucepan is gradually accepted, deep with quick, convenient and safe performanceLiked by broad masses, science and technology constantly improves current, and electric pressure cooking saucepan equipment is also constantly being updated the replacement, people coupleWhile electric pressure cooking saucepan use demand is increasing, the requirement to electric pressure cooking saucepan sheet is also higher and higher.Voltage in correlation techniqueAfter power pot function shelves (soup class, meat, cook) use, when user uncaps, the upward ascension of high-temperature steam in pressure cooker,Encounter user face or other body parts, gently then cause user's body uncomfortable, user's skin can be caused under serious situationScald.
The content of the invention
It is contemplated that one of above-mentioned technical problem is solved at least to a certain extent.
For this reason, the present invention proposes a kind of cover assembly of pressure cooker, the cover assembly of the pressure cooker is simple in structure, Er QienengThe injury of pressure cooker steam is enough protected users from, user experience is good.
The present invention also proposes a kind of pressure cooker of the cover assembly with above-mentioned pressure cooker.
The cover assembly of the pressure cooker of embodiment according to a first aspect of the present invention, including：Cover, inner cover and fan assembly,The cover is equipped with steam (vapor) outlet, and the inner cover is connected with the cover and limits exhaust passage between the cover, describedCovered between inner cover and the cover and/or in described equipped with steam inlet, the steam inlet and steam (vapor) outlet differenceConnected with the air passage, the fan assembly is located in the air passage so that steam to be sucked from the steam inlet and from the steamingVapor outlet is discharged.
The cover assembly of pressure cooker according to embodiments of the present invention, by setting air passage between inner cover and cover, andFan assembly is set in air passage, and the steam emerged in pressure cooker is sucked air passage by steam inlet and passes through steam again by fan assemblyOutlet discharge, prevents steam rises or sprayed by the opening of upper cover from meeting face or the body of user, protect user fromThe injury of high-temperature steam, improves the safety in utilization of pressure cooker, and the normal use of pressure cooker will not be impacted, knotStructure is simple, easy to implement, and production cost is relatively low.
In addition, the cover assembly of pressure cooker according to embodiments of the present invention, can also have technical characteristic additional as follows：
According to one embodiment of present invention, the air passage is located at the periphery of the cover and the inner cover and substantially formsFor along the annular of the circumferentially extending of the inner cover, the steam inlet is located in described and covers.
According to one embodiment of present invention, the air passage includes the wind inlet section and exhaustion section interconnected, the inlet airSection is located at the both sides of the exhaustion section, and the wind inlet section is equipped with the steam inlet, and the exhaustion section is equipped with the steam (vapor) outlet,The fan assembly is located in the exhaustion section.
According to one embodiment of present invention, the cover assembly of the pressure cooker further includes：Two baffle rings and two baffles,Opposite sides that two baffle rings are respectively provided in the cover and it is generally formed into the C of the circumferentially extending along the coverThe wind inlet section, two baffles and two baffle rings are limited between the internal face of shape, the baffle ring and the coverThe end of opposite end coordinate to limit the exhaustion section, the baffle is equipped with the air inlet turned on the wind inlet sectionMouthful.
According to one embodiment of present invention, the baffle ring by the cover lower surface towards close to the inner cover sideTo extension, and sealing ring is provided between the end of the baffle ring and the inner cover；Or the baffle ring is by the upper table of the inner coverFacing and extend close to the direction of the cover, and sealing ring is provided between the end of the baffle ring and the cover.
According to one embodiment of present invention, the steam inlet includes multiple, and multiple steam inlets are along described interiorCircumferentially-spaced open of lid is arranged on the wind inlet section.
According to one embodiment of present invention, the cover assembly in opened condition when, multiple steam inletsBore is from top to bottom gradually reduced.
According to one embodiment of present invention, the steam inlet interior is covered in the opening that continuously sets for one describedStructure, its circumferentially extending along the inner cover.
According to one embodiment of present invention, positioned at the exhaustion section both sides multiple steam inlets in correspondence with each other andIt is symmetrical arranged.
According to one embodiment of present invention, the cross section of each steam inlet is respectively formed as rectangle, Duo GesuoIt is parallel to each other to state steam inlet.
According to one embodiment of present invention, it is respectively equipped with wind-guiding between the both ends of the exhaustion section and the wind inlet sectionSection, the both ends of the wind-guiding section are connected with the wind inlet section and the exhaustion section respectively.
According to one embodiment of present invention, the steam (vapor) outlet is located at the middle part of the exhaustion section.
According to one embodiment of present invention, the inner cover and the cover, which are equipped with, is suitable for being connected with the pot body of pressure cookerConnecting portion, the exhaustion section is located in the connecting portion.
According to one embodiment of present invention, the steam (vapor) outlet is located on the connecting portion and is configured on describedBackwards to user when cap assemblies are opened.
According to one embodiment of present invention, the fan assembly has gas-guide tube, and the outlet side of the gas-guide tube is stretched intoIn the water tank set on the pressure cooker.
According to one embodiment of present invention, the fan assembly is configured to start work when opening the cover assemblyMake, and be stopped after the cover assembly opens the scheduled time completely.
The pressure cooker of embodiment has the cover assembly of pressure cooker described above according to a second aspect of the present invention.
The additional aspect and advantage of the present invention will be set forth in part in the description, and will partly become from the following descriptionObtain substantially, or recognized by the practice of the present invention.
Brief description of the drawings
The above-mentioned and/or additional aspect and advantage of the present invention will become in the description from combination accompanying drawings below to embodimentSubstantially and it is readily appreciated that, wherein：
Fig. 1 is the structure diagram of the cover assembly of pressure cooker according to embodiments of the present invention；
Fig. 2 is the explosive view of the structure shown in Fig. 1；
Fig. 3 is the sectional view of the structure shown in Fig. 1；
Fig. 4 is the enlarged drawing in the A portions shown in Fig. 3；
Fig. 5 is the structure diagram of pressure cooker according to embodiments of the present invention；
Fig. 6 is explosive view of the structure shown in Fig. 5 at a visual angle；
Fig. 7 is explosive view of the structure shown in Fig. 5 at another visual angle.
Reference numeral：
100：Pressure cooker；
10：Pot body；
20：Cover assembly；
21：Cover；211：Steam (vapor) outlet；
22：Inner cover；
221：Air passage；2211：Wind inlet section；2212：Exhaustion section；2213：Wind-guiding section；
222：Steam inlet；
223：Baffle ring；224：Baffle；
23：Fan assembly；
24：Connecting portion.
Embodiment
The embodiment of the present invention is described below in detail, the example of the embodiment is shown in the drawings, wherein from beginning to endSame or similar label represents same or similar element or has the function of same or like element.Below with reference to attachedThe embodiment of figure description is exemplary, it is intended to for explaining the present invention, and is not considered as limiting the invention.
After pressure cooker function shelves (soup class, meat, cook) use in correlation technique, when user uncaps, high temperatureThe upward ascension of steam, encounters user face or other body parts, causes user not feel well or even scald, not only to userLife bring great inconvenience, also, security is low, poor user experience.
For this reason, the present invention proposes a kind of cover assembly of pressure cooker and has its pressure cooker, the structure letter of the pressure cookerSingle, compact, safe to use, user experience is good.
The upper cover of the pressure cooker of embodiment according to a first aspect of the present invention is specifically described with reference to attached drawing 1 to Fig. 7 first belowComponent 20.
The cover assembly 20 of pressure cooker according to embodiments of the present invention includes：Cover 21, inner cover 22 and fan assembly 23, faceLid 21 is equipped with steam (vapor) outlet 211, and inner cover 22 is connected with cover 21 and limits exhaust passage 221 between cover 21, inner cover 22 withBetween cover 21 and/or inner cover 22 is equipped with steam inlet 222, steam inlet 222 and steam (vapor) outlet 211 respectively with air passage 221Connection, fan assembly 23 are located in air passage 221 to suck steam from steam inlet 222 and be discharged from steam (vapor) outlet 211.
In other words, the cover assembly 20 of pressure cooker is mainly made of cover 21, inner cover 22 and fan assembly 23, and inner cover 22 is usedIn sealing pressure cooker, cover 21 is located on inner cover 22, restriction exhaust passage 221 between cover 21 and inner cover 22, and the one of air passage 221End is equipped with steam inlet 222, and the other end is equipped with steam (vapor) outlet 211, and steam inlet 222 and steam (vapor) outlet 211 are led by air passage 221Logical, steam inlet 222 is arranged between inner cover 22 and cover 21, can also be arranged on inner cover 22, and steam (vapor) outlet 211 is arranged onOn cover 21, fan assembly 23 is equipped between steam inlet 222 and steam (vapor) outlet 211, fan assembly 23 is driven in air passage 221It is distinguished and admirable, the steam in pressure cooker is sucked into air passage 221 by steam inlet 222 and is discharged by steam (vapor) outlet 211.
Thus, the cover assembly 20 of pressure cooker according to embodiments of the present invention, by being set between inner cover 22 and cover 21Air passage 221 is put, and fan assembly 23 is set in air passage 221, the steam emerged in pressure cooker 100 is passed through steaming by fan assembly 23Vapor inlet 222 sucks air passage 221 and is discharged again by steam (vapor) outlet 211, prevents steam from rising or being touched by the opening ejection of upper coverFace or body to user, protect injury of the user from high-temperature steam, improve the safety in utilization of pressure cooker, andThe normal use of pressure cooker will not be impacted, simple in structure, easy to implement, production cost is relatively low.
Alternatively, air passage 221 is located at the periphery of cover 21 and inner cover 22 and is generally formed into the circumferentially extending along inner cover 22Annular, steam inlet 222 is located on inner cover 22, and as shown in figures 1 and 3, air passage 221 is arranged between cover 21 and inner cover 22Gap in, approximately along the circumferentially extending of inner cover 22, one end connection steam inlet 222 in air passage 221, steam inlet 222 is setIn the both sides of inner cover 22, and steam inlet 222 is set close to the edge of inner cover 22, and air passage 221 is connected by steam inlet 222 and pressedThe steam that power pot is emerged, is set relative to the bore seal of cover 21.By setting steam inlet 222 in the both sides of inner cover 22,Steam inlet 222 runs through inner cover 22, and air passage 221 is set between inner cover 22 and cover 21, utilizes steam inlet 222 and air passage 221The steam that pressure cooker is emerged siphons away, and prevents steam is emerged upwards from scalding user, steam inlet 222 is arranged on the two of inner cover 22Side, by increasing capacitance it is possible to increase the quantity of steam that steam inlet 222 sucks, reduces influence of the steam to user.
Advantageously, air passage 221 includes the wind inlet section 2211 and exhaustion section 2212 interconnected, and wind inlet section 2211 is located at air draftThe both sides of section 2212, wind inlet section 2211 are equipped with steam inlet 222, and exhaustion section 2212 is equipped with steam (vapor) outlet 211, and fan assembly 23 is setIn exhaustion section 2212.
Specifically, as shown in Figure 1, air passage 221 is mainly made of wind inlet section 2211 and exhaustion section 2212,2211 He of wind inlet sectionExhaustion section 2212 connects, and wind inlet section 2211 can be located at the front side of the cover assembly 20 of pressure cooker, and exhaustion section 2212 can be setIn the rear side of the cover assembly 20 of pressure cooker, and the both ends of exhaustion section 2212 connect the side conducting of wind inlet section 2211, row respectivelyThe side of wind section 2212 is equipped with steam (vapor) outlet 211, and fan assembly 23 is located in exhaustion section 2212 with the pot body 10 by pressure cookerHigh-temperature steam from steam inlet 222 suck air passage 221 wind inlet section 2211 in, then by the exhaustion section 2212 in air passage 221High-temperature steam discharged from steam (vapor) outlet 211, wind inlet section 2211 includes two, and two wind inlet sections 2211 are relative to exhaustion section2212 center line is arranged symmetrically, and exhaustion section 2212 is equipped with steam inlet 222 towards the side of inner cover 22, and wind inlet section 2211 is setIn the both sides of exhaustion section 2212, it is advantageously implemented from both sides and enters in air passage 221, lifts the air inflow in air passage 221, further protectDemonstrate,prove the safe to use of pressure cooker.
User is during uncapping, fan assembly 23 is started to work with by the high-temperature steam in pot body 10 from steam inletThe wind inlet section 2211 in 222 suction air passages 221, then discharges the external world by the exhaustion section 2212 in air passage 221 from steam (vapor) outlet 211,Since steam (vapor) outlet 211 is away from user, user when uncapping, high-temperature steam can be avoided, prevent user by high-temperature steamScald, ensures safety of the user when uncapping.
Wherein, the cover assembly 20 of pressure cooker further includes：Two baffle rings 223 and two baffles 224, two baffle rings 223 divideThe opposite sides that is not located in cover 21 and the C-shaped of the circumferentially extending along cover 21 is generally formed into, baffle ring 223 and cover 21Wind inlet section 2211 is limited between internal face, the end of two baffles 224 and the opposite end of two baffle rings 223 coordinates to limitGo out exhaustion section 2212, baffle 224 is equipped with the air inlet turned on wind inlet section 2211.
In other words, the side towards inner cover 22 of the cover 21 of cover assembly 20 is equipped with two baffle rings 223 positioned opposite,Each circumferentially extending of the baffle ring 223 along inner cover 22, the side towards cover 21 of the inner cover 22 of cover assembly 20 are equipped between twoBaffle 224 arranged apart, and after cover 21 and inner cover 22 are completed, two baffles 224 between two baffle rings 223,And each wind inlet section limited between baffle ring 223 and cover 21 and inner cover 22 along the air passage 221 of the circumferentially extending of baffle ring 2232211, the exhaustion section 2212 of exhaust passage 221, i.e. exhaustion section 2212 are limited between two baffles 224 and cover 21 and inner cover 22Between two wind inlet sections 2211, baffle 224 is equipped with the air inlet turned on wind inlet section 2211 and exhaustion section 2212.
With reference to Fig. 3 and Fig. 4, and Fig. 7 is combined, two baffle rings 223 are respectively provided at the left and right sides in cover 21, two baffles224 difference are arranged spaced apart in left-right direction to be located at interior in the rear portion towards cover 21 of inner cover 22, i.e. two wind inlet sections 2211The left part and right part of lid 22, exhaustion section 2212 are located at the rear portion of inner cover 22, high-temperature steam can respectively by steam inlet 222 intoEnter the left and right sides wind inlet section 2211, by the air inlet on baffle 224 enter positioned at rear portion exhaustion section 2212 in, finally fromSteam (vapor) outlet 211 discharges the external world.
User when uncapping, start to work so that the high-temperature steam in pot body 10 to be inhaled from steam inlet 222 by fan assembly 23Enter in the wind inlet section 2211 in air passage 221, then high-temperature steam enters in exhaustion section 2212 through the air inlet on baffle 224, mostThe external world is discharged under the action of fan assembly 23, from steam (vapor) outlet 211 eventually, in the process, after being located at due to steam (vapor) outlet 211Portion, i.e. steam (vapor) outlet 211 can scald to avoid user when uncapping, by high-temperature steam away from user, safe to use.
Advantageously, baffle ring 223 is extended by the lower surface of cover 21 towards close to the direction of inner cover 22, and the end of baffle ring 223Sealing ring (not shown) is provided between portion and inner cover 22；Or baffle ring 223 by the upper surface of inner cover 22 towards close to cover 21Direction extends, and is provided with sealing ring between the end of baffle ring 223 and cover 21.
That is, baffle ring 223 can be fixed on the lower surface of cover 21, the upper surface of inner cover 22 can also be fixed onOn.If baffle ring 223 is fixed on the lower surface of cover 21, baffle ring 223 can be integrally formed with cover 21, then baffle ring 223 is upperEnd is fixedly connected with cover 21, and then the lower end of baffle ring 223 is only supported with the upper surface of inner cover 22 and is connected to limit exhaust passage；If gearCircle 223 is fixed on the upper surface of inner cover 22, and baffle ring 223 can be integrally formed with inner cover 22, then the lower end of baffle ring 223 and inner cover22 upper surface is fixedly linked, and the upper end of baffle ring 223 is only supported with the lower surface of cover 21 to be connected to limit exhaust passage, by keeping offSealing ring is set between circle 223 and cover 21 or baffle ring 223 and inner cover 22, it is ensured that the air-tightness in air passage.
Integrally formed structure can not only ensure the stability and air-tightness of structure, may be omitted with connector, reduceThe quantity of component, so that total is compacter, the packaging efficiency of the component 20 in raising, so as to reduce pressure cooker 100Production cost.
Certainly, baffle ring 223 can also be separately formed part, and baffle ring 223 is located between cover 21 and inner cover 22, and baffle ringSealing ring is respectively equipped between 223 and inner cover 22 and inner cover 22, ensures the air-tightness in air passage.Further, baffle 224 and inner coverSealing ring is respectively equipped between 22 and cover 21.It can so ensure the leakproofness between baffle 224 and inner cover 22 and cover 21,So as to ensure the air-tightness of exhaustion section 2212, make wind inlet section 2211 high-temperature steam can only pass through air inlet on baffle 224 intoEnter in exhaustion section 2212, and the high-temperature steam entered in exhaustion section 2212 can only discharge the external world by steam (vapor) outlet 211, avoid sending outRaw gas leak phenomenon, further ensures security of the user when uncapping.
Alternatively, fan assembly 23 has two fan inlets, and fan assembly 23 is located between two baffles 224, and twoA fan inlet is connected with the air inlet on two baffles 224 respectively, and the high-temperature steam in air passage 221 is flowed to wind-guiding section2213, then entered by the air inlet on baffle 224 in fan assembly 23, then from the fan outlet stream of fan assembly 23Go out, the external world is discharged to by steam (vapor) outlet 211.
In certain specific embodiments of the invention, steam inlet 222 includes multiple, and multiple steam inlets 222 are along interiorCircumferentially-spaced open of lid 22 is arranged on wind inlet section 2211.
That is, steam inlet 222 is arranged spaced apart along the length direction of wind inlet section 2211, specifically, such as Fig. 1 institutesShowing, two wind inlet sections 2211 of cover assembly 20 are arranged spaced apart in left-right direction respectively, i.e. and one in two wind inlet sections 2211A left part positioned at cover assembly 20, another in two wind inlet sections 2211 are located at the right part of cover assembly 20, inner cover 22Be equipped with towards the side of pot body 10 it is multiple along its circumferentially-spaced steam inlet 222 for opening arrangement, in plurality of steam inlet 222A part and the position correspondence of the wind inlet section 2211 positioned at left part, another part in multiple steam inlets 222 with positioned at the right sideThe position correspondence of the wind inlet section 2211 in portion, user when uncapping, start to work so that the high temperature in pot body 10 to be steamed by fan assembly 23Vapour is sucked in the wind inlet section 2211 in air passage 221 from the steam inlet 222 of the left and right sides, and then high-temperature steam is passed through on baffle 224Air inlet enter exhaustion section 2212 in, be finally discharged to the external world under the action of fan assembly 23, from steam (vapor) outlet 211.
Thus, multiple steam inlets 222 are arranged on wind inlet section 2211 along circumferentially-spaced open of inner cover 22, can both madeHigh-temperature steam can directly be entered in wind inlet section 2211 by steam inlet 222, shorten the flow of steam, and can increase steamThe quantity of import 222, allows the high-temperature steam in pot body 10 to enter respectively from the left and right sides in wind inlet section 2211, improvesThe capacity of cap assemblies 20, further ensures security of the user when uncapping.
What is more important, is provided at circumferentially spaced above-mentioned multiple steam inlets 222 in inner cover 22, is opened in pressure cooker 100During lid steam ascension, the steam of ascension can be aspirated from the pot mouth edge all directions of pressure cooker 100, such oneCome, gas wall is formed in pot mouth outer peripheral edge, effectively obstruct steam to spreading outside pot mouth.Certainly, in order to make the effect above more brightIt is aobvious, can be using steam inlet 222 as the continuous opening being arranged on inner cover 22 structure, the circumferential direction of its inner cover 22 of postponingExtension.
Since pressure cooker 100 is after uncapping, stroke that the steam at the top of air passage 221 flowed through is entered relatively by pot mouthGreatly, can will change above-mentioned multiple steamings in order to ensure the steam in pot oral area point all directions is uniformly entered in air passage 221The bore of vapor inlet 222, particularly, the bore change of multiple steam inlets 222 follow following rule and set：Opened in pot coverWhen, the bore of steam inlet 222 is gradually reduced on direction from top to bottom.
It is preferably located at multiple steam inlets 222 of 2212 both sides of exhaustion section in correspondence with each other and is symmetrical arranged.With reference to Fig. 1And Fig. 2, the left part and right part of the side towards pot body 10 of inner cover 22 are respectively equipped with the steaming of multiple circumferentially extendings along inner cover 22Vapor inlet 222, and it is equal positioned at the quantity of left part and the steam inlet 222 of right part, so as to ensure that high-temperature steam can be equablyEnter from the steam inlet 222 of the left and right sides in air passage 221, realize uniformly exhaust.
Alternatively, the cross section of each steam inlet 222 is respectively formed as rectangle, and multiple steam inlets 222 are parallel to each other.In other words, the periphery of inner cover 22 is multiple along its circumferentially-spaced muscle for opening arrangement along being equipped with, and each muscle difference is in same direction(left and right directions as shown in Figure 1) extends, and limits steam inlet 222 between two neighboring muscle, i.e., each steam inlet 222Shape substantially form rectangle.
Advantageously, cover assembly 20 in opened condition when, the bore of multiple steam inlets 222 from top to bottom gradually subtractsIt is small.In other words, i.e., on the airintake direction (as shown in Figure 1 from front to back) of air-flow, the openings of sizes of steam inlet 222 it is gradualIncrease, the cross sectional dimensions of wind inlet section 2211 gradually increase, and increase the capacity of cover assembly 20, form exhaustion section 2212 negativeChamber is pressed, the gettering efficiency of steam inlet 222 is further increased, ensures the security that user uncaps.
Steam inlet 222 for one on inner cover 22 in the hatch frame that continuously sets, its circumferentially extending along inner cover 22.Specifically, multiple steam inlets 222 open arrangement along the circumferentially-spaced of inner cover 22 respectively, and each steam inlet 222 can form edgeThe rectangle of the circumferentially extending of inner cover 22, multiple steam inlets 222 are turned on air passage 221, divide the steam in pot body 10Do not entered by multiple steam inlets 22 in air passage 221, since pressure cooker 100 is after uncapping, air passage 221 is entered by pot mouth and is pushed upThe stroke that the steam in portion is flowed through is relatively large, by the way that inner cover 22 is arranged to：When pot cover is opened, on direction from top to bottomThe structure that the bore of steam inlet 222 is gradually reduced, it can be ensured that the steam in pot oral area point all directions uniformly enters windIn road 221.
Wherein, wind-guiding section 2213 is respectively equipped between the both ends of exhaustion section 2212 and wind inlet section 2211, wind-guiding section 2213Both ends are connected with wind inlet section 2211 and exhaustion section 2212 respectively.Specifically, one is equipped between exhaustion section 2212 and wind inlet section 2211Section wind-guiding section 2213, wind-guiding section 2213 include two, and the both ends of each wind-guiding section 2213 respectively with wind inlet section 2211 and air draftSection 2212 connects, and the leakproofness of wind-guiding section 2213 is stronger, can play the role of guiding.
Preferably, steam (vapor) outlet 211 is located at the middle part of exhaustion section 2212.With reference to Fig. 1, the center at the rear portion of cover 21 is equipped withSteam (vapor) outlet 211, steam (vapor) outlet 211 are turned on the air outlet of fan assembly 23, and steam (vapor) outlet 211 is located at exhaustion section 2212Middle part, makes steam (vapor) outlet 211 interior to user setting and farthest with the distance between user, can ensure peace of the user when uncappingQuan Xing.
Certainly, the setting position of steam (vapor) outlet 211 of the invention is not limited to this, for example, steam (vapor) outlet 211 can also be setIn the sidepiece of the remote user of cover 21, equally user can be made to be avoided when uncapping.
In addition, inner cover 22 and cover 21 are equipped with the connecting portion 24 for being suitable for being connected with the pot body 10 of pressure cooker, exhaustion section2212 are located in connecting portion 24.Specifically, it is corresponding as shown in Fig. 2, the rear portion of cover 21 is equipped with the connecting portion 24 to extend backGround, the rear portion of inner cover 22 are equipped with fan assembly 23, and fan assembly 23 is located in connecting portion 24, and cover assembly 20 passes through connecting portion 24With 10 pivotable connection of pot body.
Advantageously, steam (vapor) outlet 211 is located on connecting portion 24 and is configured to when cover assembly 20 is opened backwards to user.With reference to Fig. 7, the middle part of the connecting portion 24 on cover 21 is equipped with steam (vapor) outlet 211, is limited between the rear portion of inner cover 22 and connecting portion 24The exhaustion section 2212 in air passage 221 is made, fan assembly 23 is located in exhaustion section 2212, and wherein fan assembly 23 has and its outlet airThe outlet air conduit of mouth conducting, one end of outlet air conduit are connected to the steam (vapor) outlet 211 on cover 21, ensure that the suitable of steam circulationFreely.
Furthermore since steam (vapor) outlet 211 is located on connecting portion 24, when cover assembly 20 is closed, steam goes outMouthfuls 211 it is opening up, fan assembly 23 does not work at this time, i.e., without exhaust；When user is opening the mistake of cover assembly 20Cheng Zhong, as cover assembly 20 is flipped up, the opening of steam (vapor) outlet 211 gradually rotates backward, i.e. the opening of steam (vapor) outlet 211Backwards to user, the outgassing direction of such high-temperature steam prevents user to be burned when uncapping backwards to user.
Fan assembly 23 has gas-guide tube (not shown) in other embodiments of the present invention, and gas-guide tube goes outGas end is stretched into the water tank set on pressure cooker.Specifically, the input end of gas-guide tube is connected with the fan outlet of fan assembly 23,The port of export of gas-guide tube is stretched into water tank, and water tank is inserted with the connecting tube turned on steam (vapor) outlet 211, will stretch into water tank in gas-guide tubeInterior, the water in water tank can be used for filtering the oil smoke in steam, the oil smoke being discharged in the steam in the external world be reduced, so as to reduce steamInjury to user.
Wherein, fan assembly 23 is configured to start to work when opening cover assembly 20, and complete in cover assembly 20It is stopped after opening the scheduled time.So when user opens cover assembly 20 completely, steam in pot body 10 still byFan assembly 23 is sucked in air passage 221 from steam inlet 222, is then discharged from steam (vapor) outlet 211, be ensure that user is uncappingThe safety in a period of time after.
Thus, by setting air passage 221 between inner cover 22 and cover 21, and fan assembly 23 is set in air passage 221,The steam emerged in pressure cooker is sucked air passage 221 again by 211 row of steam (vapor) outlet by fan assembly 23 by steam inlet 222Go out, prevent steam from rising or face or the body of meeting user are sprayed by being open for upper cover, protect user to be steamed from high temperatureThe injury of vapour, improves the safety in utilization of pressure cooker, and the normal use of pressure cooker will not be impacted, structure letterSingle, easy to implement, production cost is relatively low.
5 to Fig. 7 pressure cooker 100 for specifically describing embodiment according to a second aspect of the present invention below in conjunction with the accompanying drawings.
Pressure cooker 100 according to embodiments of the present invention has the cover assembly 20 of above-mentioned pressure cooker.Due to according to this hairThe cover assembly 20 of bright embodiment has the effect above, and therefore, pressure cooker 100 according to embodiments of the present invention also has above-mentioned skillArt effect, i.e. the structure of the pressure cooker 100 is simple, compact, safe to use, and user experience is good.
Specifically, as shown in Figure 6 and Figure 7, which is mainly made of pot body 10 and cover assembly 20, wherein, potBody 10 includes outer pot and interior pot, and interior pot is movably located in outer pot, and the cooking cavity of open upper end, upper cover group are defined in interior potPart 20 is equipped with connecting portion 24 to be pivotably connected with pot body 10, and cover assembly 20 is located at the top of pot body 10 to beat on and offThe upper end opening of cooking cavity is closed, it is easy to operate.
Wherein, the cover assembly 20 of pressure cooker is mainly made of cover 21, inner cover 22 and fan assembly 23, wherein, cover21 outer covers are on inner cover 22, and the connecting portion 24 of cover 21 or cover assembly 20 is equipped with steam (vapor) outlet 211, and the court of inner cover 22Multiple steam inlets 222 arranged spaced apart are equipped with to the side of pot body 10, exhaust passage is limited between inner cover 22 and cover 21221, air passage 221 is interior to be equipped with fan assembly 23, and the high-temperature steam in pot body 10 is sucked in air passage 221 from steam inlet 222,Then the high-temperature steam in air passage 221 is discharged from steam (vapor) outlet 211 again.
Alternatively, one in cover 21 and inner cover 22 is formed circular, another formation in cover 21 and inner cover 22 is ellipseCircle, cover 21 be covered on inner cover 22 and a side of cover 21 along a side with inner cover 22 along only support so that inner cover 22 withThe arc plate that being used for, steam inlet 222 is set is formed between cover 21, for example, the arc plate forms crescent.
As shown in figure 5, user is using after the completion of 100 cooked food of pressure cooker, during uncapping, fan assembly 23 opensBeginning work the high-temperature steam in pot body 10 is sucked air passage 221 from steam inlet 222, discharges the external world from steam (vapor) outlet 211, whenWhen cover assembly 20 is opened completely, fan assembly 23 works on the scheduled time, since steam (vapor) outlet 211 is away from user,User when uncapping, high-temperature steam can be avoided, prevent from being scalded by high-temperature steam, i.e. the pressure cooker 100 of the embodiment of the present inventionSimple in structure, compact, easy to operate, user is safe to use when uncapping.
Thus, the pressure cooker 100 of the embodiment of the present invention, by setting fan assembly 23, and inner cover 22 in 22 afterbody of inner coverThe surface of the left and right sides offers the steam inlet 222 of multiple rectangles, and is limited between inner cover 22 and cover 21 and blower fan groupThe sealing half-donut channels that part 23 and steam inlet 222 turn on, when uncapping after 100 function shelves of pressure cooker, fan assembly23 start and simultaneously work, and the upward ascension of high-temperature steam, is inhaled into steam inlet 222, behind air passage 221, into fan assembly 23,After fan assembly 23 and exhaust pipe, discharged by the steam (vapor) outlet 211 of 21 afterbody of cover；When cover assembly 20 is opened completelyAfterwards, fan assembly 23 works on after the scheduled time, is stopped, and after uncapping, most of steam is via 211 row of steam (vapor) outletGo out, user is met in only a small amount of upward ascension of steam, can mitigate the sense of discomfort of user's body, prevents that transfer from being scalded when uncappingWound, improves user and uncaps experience.
Pressure cooker 100 according to embodiments of the present invention other form and operate for those of ordinary skill in the art andSpeech is all known, is not detailed herein.
In the description of the present invention, it is to be understood that term " " center ", " longitudinal direction ", " transverse direction ", " length ", " width "," thickness ", " on ", " under ", "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom " " interior ", " outer ", " up timeThe orientation or position relationship of the instruction such as pin ", " counterclockwise " are based on orientation shown in the drawings or position relationship, are for only for ease ofDescription is of the invention to be described with simplified, rather than the device or element of instruction or hint meaning must be with specific orientation, Yi TeFixed azimuth configuration and operation, therefore be not considered as limiting the invention.
In addition, term " first ", " second " are only used for description purpose, and it is not intended that instruction or hint relative importanceOr the implicit quantity for indicating indicated technical characteristic.Thus, define " first ", the feature of " second " can be expressed orImplicitly include one or more this feature.In the description of the present invention, " multiple " are meant that two or more,Unless otherwise specifically defined.
In the present invention, unless otherwise clearly defined and limited, term " installation ", " connected ", " connection ", " fixation " etc.Term should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected, or be integrally connected；It can be machineTool is connected or is electrically connected；It can be directly connected, can also be indirectly connected by intermediary, can be two membersConnection inside part.For the ordinary skill in the art, above-mentioned term can be understood in this hair as the case may beConcrete meaning in bright.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically showThe description of example " or " some examples " etc. means specific features, structure, material or the spy for combining the embodiment or example descriptionPoint is contained at least one embodiment of the present invention or example.In the present specification, schematic expression of the above terms is notNecessarily refer to identical embodiment or example.Moreover, particular features, structures, materials, or characteristics described can be anyOne or more embodiments or example in combine in an appropriate manner.
Although the embodiment of the present invention has been shown and described above, it is to be understood that above-described embodiment is exampleProperty, it is impossible to limitation of the present invention is interpreted as, those of ordinary skill in the art are not departing from the principle of the present invention and objectiveIn the case of above-described embodiment can be changed within the scope of the invention, change, replace and modification.